“Casualty insurance” includes boiler and machinery insurance, insurance against any liability and loss or damage to property or interest resulting from accidents to or explosions of boilers, pipes, pressure containers, machinery, or apparatus, and to make inspection of and issue certificates of inspection upon boilers, machinery, and apparatus of any kind, whether or not insured.

Source: SL 1966, ch 111, ch 4, § 6 (1) (h).